./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop3-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop3-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 67085e7596fc34aa0369ed6f77197e1aa811cf05126777fcc5a4012cb64e1849 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:24:27,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:24:27,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:24:27,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:24:27,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:24:27,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:24:27,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:24:27,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:24:27,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:24:27,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:24:27,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:24:27,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:24:27,744 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:24:27,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:24:27,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:24:27,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:24:27,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:24:27,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:24:27,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:24:27,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:24:27,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:24:27,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:24:27,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:24:27,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:24:27,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:24:27,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:24:27,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:24:27,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:24:27,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:24:27,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:24:27,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:24:27,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:24:27,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:24:27,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:24:27,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:24:27,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:24:27,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:24:27,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:24:27,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:24:27,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:24:27,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:24:27,770 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 21:24:27,790 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:24:27,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:24:27,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:24:27,792 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:24:27,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:24:27,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:24:27,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:24:27,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:24:27,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:24:27,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:24:27,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:24:27,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:24:27,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:24:27,794 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:24:27,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:24:27,795 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:24:27,795 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:24:27,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:24:27,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:24:27,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:24:27,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:24:27,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:24:27,796 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:24:27,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:24:27,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:24:27,796 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67085e7596fc34aa0369ed6f77197e1aa811cf05126777fcc5a4012cb64e1849 [2022-12-14 21:24:28,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:24:28,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:24:28,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:24:28,034 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:24:28,034 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:24:28,035 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop3-func-interl.c [2022-12-14 21:24:30,669 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:24:30,938 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:24:30,938 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop3-func-interl.c [2022-12-14 21:24:30,950 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/data/eb9c2bc9a/20fab61f37754d33bf8d03584e510084/FLAG6c9f8d7e9 [2022-12-14 21:24:30,961 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/data/eb9c2bc9a/20fab61f37754d33bf8d03584e510084 [2022-12-14 21:24:30,963 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:24:30,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:24:30,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:24:30,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:24:30,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:24:30,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:24:30" (1/1) ... [2022-12-14 21:24:30,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@399b9a3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:24:30, skipping insertion in model container [2022-12-14 21:24:30,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:24:30" (1/1) ... [2022-12-14 21:24:30,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:24:31,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:24:31,155 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop3-func-interl.c[1014,1027] [2022-12-14 21:24:31,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:24:31,442 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:24:31,451 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop3-func-interl.c[1014,1027] [2022-12-14 21:24:31,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:24:31,543 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:24:31,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:24:31 WrapperNode [2022-12-14 21:24:31,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:24:31,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:24:31,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:24:31,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:24:31,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:24:31" (1/1) ... [2022-12-14 21:24:31,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:24:31" (1/1) ... [2022-12-14 21:24:31,684 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2578 [2022-12-14 21:24:31,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:24:31,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:24:31,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:24:31,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:24:31,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:24:31" (1/1) ... [2022-12-14 21:24:31,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:24:31" (1/1) ... [2022-12-14 21:24:31,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:24:31" (1/1) ... [2022-12-14 21:24:31,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:24:31" (1/1) ... [2022-12-14 21:24:31,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:24:31" (1/1) ... [2022-12-14 21:24:31,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:24:31" (1/1) ... [2022-12-14 21:24:31,755 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:24:31" (1/1) ... [2022-12-14 21:24:31,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:24:31" (1/1) ... [2022-12-14 21:24:31,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:24:31,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:24:31,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:24:31,786 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:24:31,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:24:31" (1/1) ... [2022-12-14 21:24:31,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:24:31,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:24:31,810 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:24:31,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:24:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:24:31,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:24:32,175 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:24:32,177 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:37:10,071 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:37:10,096 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:37:10,096 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 21:37:10,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:37:10 BoogieIcfgContainer [2022-12-14 21:37:10,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:37:10,099 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:37:10,099 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:37:10,106 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:37:10,106 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:37:10" (1/1) ... [2022-12-14 21:37:10,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:37:10,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:10,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 21:37:10,151 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 21:37:10,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:37:10,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:10,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:37:11,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:37:21,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 21:37:31,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 21:37:31,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:31,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-14 21:37:31,649 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-14 21:37:31,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:37:31,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:31,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:42,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 21:37:42,833 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:37:42,836 INFO L158 Benchmark]: Toolchain (without parser) took 791871.05ms. Allocated memory was 155.2MB in the beginning and 943.7MB in the end (delta: 788.5MB). Free memory was 119.3MB in the beginning and 325.8MB in the end (delta: -206.5MB). Peak memory consumption was 583.8MB. Max. memory is 16.1GB. [2022-12-14 21:37:42,836 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 102.8MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:37:42,836 INFO L158 Benchmark]: CACSL2BoogieTranslator took 578.60ms. Allocated memory is still 155.2MB. Free memory was 119.0MB in the beginning and 80.1MB in the end (delta: 38.9MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2022-12-14 21:37:42,837 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.43ms. Allocated memory is still 155.2MB. Free memory was 80.1MB in the beginning and 91.3MB in the end (delta: -11.2MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2022-12-14 21:37:42,837 INFO L158 Benchmark]: Boogie Preprocessor took 100.21ms. Allocated memory is still 155.2MB. Free memory was 91.3MB in the beginning and 75.9MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 21:37:42,838 INFO L158 Benchmark]: RCFGBuilder took 758312.32ms. Allocated memory was 155.2MB in the beginning and 943.7MB in the end (delta: 788.5MB). Free memory was 75.9MB in the beginning and 331.5MB in the end (delta: -255.6MB). Peak memory consumption was 577.0MB. Max. memory is 16.1GB. [2022-12-14 21:37:42,838 INFO L158 Benchmark]: CodeCheck took 32736.27ms. Allocated memory is still 943.7MB. Free memory was 331.5MB in the beginning and 325.8MB in the end (delta: 5.7MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-12-14 21:37:42,841 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 102.8MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 578.60ms. Allocated memory is still 155.2MB. Free memory was 119.0MB in the beginning and 80.1MB in the end (delta: 38.9MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.43ms. Allocated memory is still 155.2MB. Free memory was 80.1MB in the beginning and 91.3MB in the end (delta: -11.2MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.21ms. Allocated memory is still 155.2MB. Free memory was 91.3MB in the beginning and 75.9MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 758312.32ms. Allocated memory was 155.2MB in the beginning and 943.7MB in the end (delta: 788.5MB). Free memory was 75.9MB in the beginning and 331.5MB in the end (delta: -255.6MB). Peak memory consumption was 577.0MB. Max. memory is 16.1GB. * CodeCheck took 32736.27ms. Allocated memory is still 943.7MB. Free memory was 331.5MB in the beginning and 325.8MB in the end (delta: 5.7MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:37:43,053 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 21:37:43,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop3-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 67085e7596fc34aa0369ed6f77197e1aa811cf05126777fcc5a4012cb64e1849 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 21:37:44,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:37:44,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:37:44,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:37:44,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:37:44,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:37:44,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:37:44,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:37:44,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:37:44,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:37:44,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:37:44,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:37:44,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:37:44,480 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:37:44,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:37:44,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:37:44,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:37:44,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:37:44,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:37:44,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:37:44,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:37:44,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:37:44,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:37:44,492 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:37:44,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:37:44,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:37:44,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:37:44,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:37:44,498 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:37:44,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:37:44,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:37:44,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:37:44,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:37:44,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:37:44,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:37:44,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:37:44,504 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:37:44,504 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:37:44,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:37:44,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:37:44,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:37:44,507 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 21:37:44,529 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:37:44,529 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:37:44,530 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:37:44,530 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:37:44,531 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:37:44,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:37:44,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:37:44,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:37:44,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:37:44,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:37:44,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:37:44,532 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:37:44,533 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:37:44,533 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:37:44,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:37:44,533 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:37:44,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:37:44,534 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:37:44,534 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:37:44,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:37:44,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:37:44,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:37:44,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:37:44,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:37:44,535 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:37:44,535 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:37:44,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:37:44,536 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:37:44,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:37:44,536 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67085e7596fc34aa0369ed6f77197e1aa811cf05126777fcc5a4012cb64e1849 [2022-12-14 21:37:44,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:37:44,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:37:44,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:37:44,780 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:37:44,780 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:37:44,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop3-func-interl.c [2022-12-14 21:37:47,417 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:37:47,654 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:37:47,655 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop3-func-interl.c [2022-12-14 21:37:47,667 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/data/05926f513/3b4191af1a604329b257b7e6803fab3d/FLAG2d4b77c86 [2022-12-14 21:37:47,679 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/data/05926f513/3b4191af1a604329b257b7e6803fab3d [2022-12-14 21:37:47,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:37:47,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:37:47,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:37:47,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:37:47,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:37:47,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:37:47" (1/1) ... [2022-12-14 21:37:47,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ca30518 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:37:47, skipping insertion in model container [2022-12-14 21:37:47,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:37:47" (1/1) ... [2022-12-14 21:37:47,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:37:47,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:37:47,885 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop3-func-interl.c[1014,1027] [2022-12-14 21:37:48,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:37:48,151 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:37:48,159 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.brp2.4.prop3-func-interl.c[1014,1027] [2022-12-14 21:37:48,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:37:48,291 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:37:48,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:37:48 WrapperNode [2022-12-14 21:37:48,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:37:48,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:37:48,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:37:48,293 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:37:48,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:37:48" (1/1) ... [2022-12-14 21:37:48,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:37:48" (1/1) ... [2022-12-14 21:37:48,412 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2578 [2022-12-14 21:37:48,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:37:48,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:37:48,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:37:48,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:37:48,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:37:48" (1/1) ... [2022-12-14 21:37:48,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:37:48" (1/1) ... [2022-12-14 21:37:48,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:37:48" (1/1) ... [2022-12-14 21:37:48,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:37:48" (1/1) ... [2022-12-14 21:37:48,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:37:48" (1/1) ... [2022-12-14 21:37:48,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:37:48" (1/1) ... [2022-12-14 21:37:48,477 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:37:48" (1/1) ... [2022-12-14 21:37:48,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:37:48" (1/1) ... [2022-12-14 21:37:48,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:37:48,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:37:48,501 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:37:48,501 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:37:48,502 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:37:48" (1/1) ... [2022-12-14 21:37:48,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:37:48,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:37:48,557 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:37:48,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:37:48,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:37:48,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:37:48,965 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:37:48,968 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:37:52,649 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:37:52,676 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:37:52,676 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 21:37:52,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:37:52 BoogieIcfgContainer [2022-12-14 21:37:52,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:37:52,679 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:37:52,679 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:37:52,686 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:37:52,686 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:37:52" (1/1) ... [2022-12-14 21:37:52,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:37:52,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:37:52,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 21:37:52,736 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 21:37:52,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 21:37:52,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:37:52,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:37:52,777 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:37:52,781 INFO L158 Benchmark]: Toolchain (without parser) took 5097.37ms. Allocated memory was 71.3MB in the beginning and 234.9MB in the end (delta: 163.6MB). Free memory was 48.9MB in the beginning and 67.4MB in the end (delta: -18.5MB). Peak memory consumption was 145.6MB. Max. memory is 16.1GB. [2022-12-14 21:37:52,781 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:37:52,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.88ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 48.7MB in the beginning and 48.7MB in the end (delta: -63.4kB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2022-12-14 21:37:52,782 INFO L158 Benchmark]: Boogie Procedure Inliner took 119.76ms. Allocated memory is still 86.0MB. Free memory was 48.7MB in the beginning and 42.1MB in the end (delta: 6.6MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-12-14 21:37:52,783 INFO L158 Benchmark]: Boogie Preprocessor took 87.46ms. Allocated memory is still 86.0MB. Free memory was 42.1MB in the beginning and 30.6MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 21:37:52,783 INFO L158 Benchmark]: RCFGBuilder took 4177.62ms. Allocated memory was 86.0MB in the beginning and 234.9MB in the end (delta: 148.9MB). Free memory was 30.6MB in the beginning and 72.6MB in the end (delta: -42.1MB). Peak memory consumption was 127.3MB. Max. memory is 16.1GB. [2022-12-14 21:37:52,784 INFO L158 Benchmark]: CodeCheck took 100.66ms. Allocated memory is still 234.9MB. Free memory was 72.6MB in the beginning and 67.4MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:37:52,787 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.88ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 48.7MB in the beginning and 48.7MB in the end (delta: -63.4kB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 119.76ms. Allocated memory is still 86.0MB. Free memory was 48.7MB in the beginning and 42.1MB in the end (delta: 6.6MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.46ms. Allocated memory is still 86.0MB. Free memory was 42.1MB in the beginning and 30.6MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 4177.62ms. Allocated memory was 86.0MB in the beginning and 234.9MB in the end (delta: 148.9MB). Free memory was 30.6MB in the beginning and 72.6MB in the end (delta: -42.1MB). Peak memory consumption was 127.3MB. Max. memory is 16.1GB. * CodeCheck took 100.66ms. Allocated memory is still 234.9MB. Free memory was 72.6MB in the beginning and 67.4MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:37:52,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e826ada3-851a-46e8-9b02-1004be20edaf/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared